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问题
解答题
修一条公路,已经修了200米,已修的和剩下的长度比是2:3.这条公路长多少米?
答案
200
÷
2
2+3
=500(米);
答:这条公路长500米.
选择题
根据中文选择正确的句子。
1. 你姑姑是做什么工作的?
[ ]
A. What does your aunt do?
B. What does your uncle do?
C. Where is your aunt?
2. 他是一位工程师。
[ ]
A. He's an engineer.
B. He's an accountant.
C. He's a policeman.
3. 他怎样去上班?
[ ]
A. Where does he work?
B. What does he do?
C. How does he go to work?
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填空题
服用复方磺胺甲基异噁唑时应()。
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